PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, there are some difficulties that hinder the use of the photodegradable plastics, which mainly include the requirement for solar light including ul
http://www.w3.org/ns/prov#wasQuotedFrom
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